U.S. Air Force Lt. Col. George Sanderlin conducts Profession of Arms Center of Excellence (PACE) training for 1AF and 601st Air Operations Center personnel on Sept. 27, 2016 at Tyndall AFB, Fla. The PACE curriculum focuses on professionalism and enhancing human capita. It was activated in 2015 by General Mark Welsh, Chief of Staff of the Air Force. (U.S. Air Force photo by Technical Sgt. Ed Staton)